55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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#ifndef MICROBIT_BUTTON_SERVICE_H
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#define MICROBIT_BUTTON_SERVICE_H
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#include "MicroBit.h"
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// UUIDs for our service and characteristics
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extern const uint8_t MicroBitButtonServiceUUID[];
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extern const uint8_t MicroBitButtonAServiceDataUUID[];
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extern const uint8_t MicroBitButtonBServiceDataUUID[];
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/**
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* Class definition for a MicroBit BLE Button Service.
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* Provides access to live button data via BLE, and provides basic configuration options.
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*/
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class MicroBitButtonService
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{
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public:
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/**
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* Constructor.
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* Create a representation of the ButtonService
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* @param _ble The instance of a BLE device that we're running on.
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*/
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MicroBitButtonService(BLEDevice &_ble);
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private:
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/**
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* Button A update callback
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*/
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void buttonAUpdate(MicroBitEvent e);
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/**
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* Button B update callback
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*/
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void buttonBUpdate(MicroBitEvent e);
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// Bluetooth stack we're running on.
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BLEDevice &ble;
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// memory for our 8 bit control characteristics.
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uint8_t buttonADataCharacteristicBuffer;
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uint8_t buttonBDataCharacteristicBuffer;
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// Handles to access each characteristic when they are held by Soft Device.
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GattAttribute::Handle_t buttonADataCharacteristicHandle;
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GattAttribute::Handle_t buttonBDataCharacteristicHandle;
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};
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#endif
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